Literature
Megatron learns he has two siblings
One year later after the events of Transformers: Prime: The Legacy of Optimus Prime, where in the climax near the final chapter, Optimus Prime, Orion Eclipse/Orionus Prime, Hot Rod/Rodimus Prime, Smokescreen/Smokestack Prime, and Bumblebee/Hivemus Prime worked together in saving Earth, Cybertron, and the Galaxy from the wrath of Unicron, especially after Megatronus Prime/The Fallen saw the error of his ways, turned over a new leaf and sacrificed himself to help our heroes destroy Unicron the Chaos Bringer and his Herald, Doomsayer/Galvatron once and for all. After one year of saving the galaxy, a new chapter begins when Megatron flew over in his jet mode to visit his parents at their home in Autobot City. When Lunar Eclipse and Indominus saw their son coming, Megatron greeted his parents with open arms. Megatron's appearance was now different than how he looked back when he was an evil Decepticon warlord before he turned good due to the fact that his namesake and former master
